If you’re on a tight budget, TopOfStyle, the shopping genie, even has men’s boots under $30 from Northside, Fila, George, etc. UGG signed Rosie Hungtinton as its first-ever global female brand ambassador. Boots, Slippers, and Shoes are the best-selling product categories of UGG. Gray is the perfect combination of dark and light colors. Apart from colors and styles, choosing the material is crucial before you shop your favorite UGG Gray Boots for men. Available material options are: Leather and Suede. Latest popular trends in UGG Gray Boots for men are Snow Boots, Chukka and Duck Boots.